Individual Income Tax Forms
Form 104 Colorado Individual Income Tax
Corporate Income Tax Forms
Form 112 C-Corporation Income Tax
Form 112X Amended Colorado C-Corporation Income Tax Return
Sales Tax Forms
Form DR0100F Retail Sales Tax Return 2011
Form DR 0137 Claim for Refund 2011
Form DR-1306 Individual Consumer Use Tax Return
Form DR-0252 Consumer Use Tax Return
Form DR-0251 RTA Consumer Use Tax Return
Property Tax Forms
Form 2011 Colorado Property Tax-Rent-Heat Rebate Application